Use the table of cash flows below to answer questions 68. 6. What is the IRR for each of these projects? Using the IRR decision rule, which project should the company accept? Is this decision necessarily correct? Over what range of discount rates would the company choose Project A? Project B? At what discount rate would the company be indifferent between these two projects? Explain. 7. If the required return is 15 percent, what is the NPV for each project? Which project will the company choose if it applies the NPV decision rule? 8. Compute the profitability index for each project